Adding CloudKit sync to your SwiftData app? Small mistakes in your data models can cause frustrating runtime crashes and sync failures. Learn the critical requirements CloudKit enforces: why every property needs a default value, which delete rules actually work, how to set up relationships correctly, and why you should create your CloudKit container early—even if you're starting local-only. Get these fundamentals right and save hours of debugging.

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App Store updates for my apps for November.

When you’re preparing App Store screenshots or App Previews , every detail counts. Apple’s design guidelines expect your mockups to look...

An example of how to store a Color type to UserDefaults.

Version 1.4 is now available on the App Store. A color picker is now available for personalizing the stopwatch face, offering limitless...